Earlier quoted context omitted.
>The web works best as a document platform. This is only true if you constrain the "web" to mean the Tim Berners-Lee document-centric HTML and its http hyperlinks. The "web" also means the whole internet stack, TCPIP, DNS routing, etc. In that case, the web is a foundational tool for anything that connects people or Internet Of Things. To say the "web works best as a document platform" is like saying "the electricity…
No, the web means web. Internet means internet.
Because http & https is ubiquitous and they have a defacto pass through most firewalls, the modern "web" is the "internet" as far as application interfaces are concerned.
The idea of a pure separation of concepts such that http is "documents" and some other protocol on some other port is "apps" is not going to happen. All those IT departments' security teams and Cisco admins at Fortune 1000 companies are not going to adjust their firewall rules to open new ports and protocols. The "http port 80" has become the "internet" on top of the old definition of "internet". It's not ideal but that's where we are today.